Thathampatti is a village in Harur tehsil in district of Dharmapuri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thathampatti was 2,507 which includes 1,290 males and 1,217 females. Thathampatti covers 764.57 ha area. Pincode of Thathampatti is 636906.